tree 2f105bb983034a098f6f26eb1564397273ba39b6
parent 527e30b41d8b86e9ae7f5b740de416958c0e574e
author Martin Schwidefsky <schwidefsky@de.ibm.com> 1404218164 +0200
committer Christian Borntraeger <borntraeger@de.ibm.com> 1409040543 +0200

KVM: s390/mm: support gmap page tables with less than 5 levels

Add an addressing limit to the gmap address spaces and only allocate
the page table levels that are needed for the given limit. The limit
is fixed and can not be changed after a gmap has been created.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>